Home / 897,364.36-1,345,755.30-298,164.61

Finding the Fourth Proportional to 897,364.36, 1,345,755.30 and 298,164.61

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Solution

The fourth proportional to 897,364.36, 1,345,755.30 and 298,164.61 is: 447,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,364.36 : 1,345,755.30 = 298,164.61 : x
  2. Step 2: Convert to fraction form
    897,364.36/1,345,755.30 = 298,164.61/x
  3. Step 3: Cross multiply
    897,364.36x = 1,345,755.30 × 298,164.61
  4. Step 4: Simplify right side
    897,364.36x = 401,256,604,179.93
  5. Step 5: Solve for x
    x = 401,256,604,179.93/897,364.36
  6. Step 6: Final answer
    x = 447,150.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.